After copying wad files with wad installer must I leave them on my SD card or they are installed so it's ok to delete them?
If yes, so what are the limits of Wii of installed wad files (how much memory I can use for it?

eventually the memory is full, and when you turn on the wii it won't let you do anything but delete channels/saves, until you have made enough space again. wii has a sort of "backup memory" in case you install more than you can fit in the user-usable space.

Since its launch in 2017, the Switch has been lacking one particular feature that is available on pretty much every other modern device these days: A simple web browser. Shortly after it's release, it...

Super Mario Advance 4 is an enhanced remake of the NES game Super Mario Brothers 3, released for the GBA. The NES original, and its SNES remake which this shares something of a codebase with, is often...